| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 632 |
16.1%
|
| 2 | No | 2549 |
65.1%
|
| 9 | Missing | 736 |
18.8%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 5510 |